// Maths

div.equation
{
    display: flex;

    margin: 1rem 1rem;

    span.equation_label
    {
        float: left;

        margin-right: 1rem;
    }
    span.equation_label::before
    {
        content: '(';
    };
    span.equation_label::after
    {
        content: ')';
    };
    div.equation_content
    {
        float: left;

        margin-left: 3rem;
    }
}
